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Echo on the FM of my mmdvm


 

Hello everyone,
I'm using the bi7jta card for GM340 repeaters.
It works well on FM.
I have two problems:
I get echo when users speak,
as if they're using an echo microphone.
The second problem is
Beacons are leaving intermittently, very close together, and trigger the CTCSS on my radios.
Do you have any ideas?
Thanks in advance.
F4GIX

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